| Allicdata Part #: | LM3668SD-3034/NOPBTR-ND |
| Manufacturer Part#: |
LM3668SD-3034/NOPB |
| Price: | $ 0.71 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC REG BUCK BOOST PROG 1A 12WSON |
| More Detail: | Buck-Boost Switching Regulator IC Positive Program... |
| DataSheet: | LM3668SD-3034/NOPB Datasheet/PDF |
| Quantity: | 1000 |
| 1000 +: | $ 0.64310 |
| 2000 +: | $ 0.59875 |
| 5000 +: | $ 0.57658 |
| Voltage - Output (Min/Fixed): | 3V, 3.4V |
| Base Part Number: | LM3668 |
| Supplier Device Package: | 12-WSON (3x3) |
| Package / Case: | 12-WFDFN Exposed Pad |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Synchronous Rectifier: | Yes |
| Frequency - Switching: | 2.2MHz |
| Current - Output: | 1A |
| Voltage - Output (Max): | -- |
| Series: | -- |
| Voltage - Input (Max): | 5.5V |
| Voltage - Input (Min): | 2.5V |
| Number of Outputs: | 1 |
| Output Type: | Programmable |
| Topology: | Buck-Boost |
| Output Configuration: | Positive |
| Function: | Step-Up/Step-Down |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
The LM3668SD-3034/NOPB is a DC-DC Switching Regulator from Texas Instruments. It is part of the wide range of voltage regulators offered under the TI Power Management Integrated Circuit (PMIC) product line. This regulator is a good choice for energy-efficient applications such as industrial, automotive, and consumer applications because of its high efficiency, low power dissipation, fast response time, and wide input voltage range.The LM3668SD-3034/NOPB is a DC-DC switching regulator with a wide input voltage range from 3.0V to 24V and it can deliver up to 3A of output current. The regulator integrates several control circuits, such as error amplifiers, two comprehensive protection systems, a low-power operation, and programmable switching frequency. Its quiescent supply current is only 1.2mA and it has a high efficiency of 96%. This device also allows for adjustable switching frequency and it features a soft-start circuit that reduces inrush current when powering up the system.The core component of the LM3668SD-3034/NOPB is the switching regulator. It consists of several stages, such as an error amplifier, feedback control circuit, current limit control circuit, and a pulse-width modulator (PWM) control circuit. The error amplifier receives input from the output voltage feedback and compares it with a reference voltage to create an error voltage. This voltage is then fed to the PWM circuit, which adjusts the duty cycle of the switching transistor to control the output voltage. The current limit control circuit is used to set the maximum current limit for the regulator, thus protecting it from overloads. The output voltage can be controlled by either setting a resistive divider network or by using a digital signal processor (DSP) to adjust the feedback voltage. The device also features an internal soft-start function that reduces inrush current when powering up the system. This soft-start time can be programmed independently. One of the main features of the LM3668SD-3034/NOPB is its wide input and output voltages. It can operate with an input voltage ranging from 3.0V to 24V and it is capable of providing an output voltage ranging from 0.7V to 16V. This range makes this regulator suitable for many types of applications, such as industrial, automotive, and consumer applications. In addition to its wide input and output voltage range, the regulator also has a low-power operation and fast response time. When the input voltage is between 3V and 18V, the quiescent current is only 1.2mA. In addition, the regulator supports a programmable switching frequency of between 100kHz and 1.2MHz. This means that the regulator can deliver a fast transient response necessary for most applications. Overall, the LM3668SD-3034/NOPB is a good choice for energy-efficient applications thanks to its high efficiency, low-power operation, adjustable switching frequency, and wide input and output voltage range. Its fast response time and low-power operation make it suitable for consumer, automotive, and industrial applications.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| LM3670MF-1.5/NOPB | Texas Instru... | 0.34 $ | 1000 | IC REG BCK 1.5V 0.35A SYN... |
| LM3671LC-1.6/NOPB | Texas Instru... | 0.43 $ | 1000 | IC REG BUCK 1.6V 0.6A SYN... |
| LM3671TL-1.875/NOPB | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK 1.875V 0.6A 5... |
| LM3674MFX-2.8/NOPB | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK 2.8V 0.6A SYN... |
| LM3671TLX-2.8/NOPB | Texas Instru... | 0.41 $ | 1000 | IC REG BUCK 2.8V 0.6A SYN... |
| LM3691TLX-1.5/NOPB | Texas Instru... | 0.53 $ | 1000 | IC REG BUCK 1.5V 1A SYNC ... |
| LM3674MFX-ADJ | Texas Instru... | -- | 1000 | IC REG BCK ADJ 0.6A SYNC ... |
| LM3676SDX-1.8 | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK 1.8V 0.6A SYN... |
| LM3622M-8.2/NOPB | Texas Instru... | 0.0 $ | 1000 | IC CTRLR LI-ION BATT CHRG... |
| LM3671TL-ADJ/NOPB | Texas Instru... | -- | 1500 | IC REG BUCK ADJ 0.6A SYNC... |
| LM3677TLX-1.82/NOPB | Texas Instru... | 0.0 $ | 1000 | IC REG BCK 1.82V 0.6A SYN... |
| LM36274YFFR | Texas Instru... | -- | 1000 | IC LCD DRIVER 4CH 24DSBGA... |
| LM3658SD-AEV | Texas Instru... | 0.0 $ | 1000 | BOARD EVALUATION LM3658SD... |
| LM36274EVM | Texas Instru... | 107.22 $ | 1 | EVALUATION MODULELM36274 ... |
| LM3639AYFQEVM | Texas Instru... | 71.24 $ | 1000 | EVALUATION BOARD FOR LM36... |
| ALMD-LM36-14002 | Broadcom Lim... | 0.29 $ | 3000 | LED GREEN DIFFUSED 4SMDGr... |
| LM36923HEVM | Texas Instru... | 71.24 $ | 2 | EVALUATION MODULELM36923H... |
| LM3644EVM | Texas Instru... | 107.22 $ | 2 | EVAL BOARD FOR LM3644LM36... |
| LM3670MF-1.2EV | Texas Instru... | 54.52 $ | 1 | BOARD EVALUATION LM3670MF... |
| LM3671MF-1.5/NOPB | Texas Instru... | 0.43 $ | 4000 | IC REG BUCK 1.5V 0.6A SYN... |
| LM3671MF-3.3 | Texas Instru... | -- | 1000 | IC REG BUCK 3.3V 0.6A SYN... |
| LM3622AMX-4.2 | Texas Instru... | 0.0 $ | 1000 | IC CTRLR LI-ION BATT CHRG... |
| LM3639AYFQR | Texas Instru... | 0.47 $ | 1000 | IC LED DRIVER RGLTR DIM 2... |
| LM36923HYFFR | Texas Instru... | -- | 1000 | IC WHITE LED DVR 12DSBGAL... |
| LM3678SDX-1.2/NOPB | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK PROG 1.5A SYN... |
| LM3671LC-1.8/NOPB | Texas Instru... | 0.43 $ | 1000 | IC REG BUCK 1.8V 0.6A SYN... |
| LM3671TL-2.8/NOPB | Texas Instru... | 0.72 $ | 1000 | IC REG BUCK 2.8V 0.6A SYN... |
| LM3671MF-1.25/NOPB | Texas Instru... | -- | 1000 | IC REG BCK 1.25V 0.6A SYN... |
| LM3673TL-ADJ/NOPB | Texas Instru... | 0.72 $ | 1000 | IC REG BUCK ADJ 0.35A SYN... |
| LM3686TLE-AAEF/NOPB | Texas Instru... | 0.0 $ | 1000 | IC REG TRPL BUCK/LDO SYNC... |
| LM3671MFX-1.6/NOPB | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK 1.6V 0.6A SYN... |
| LM36272YFFR | Texas Instru... | -- | 1000 | IC LCD DRIVER 2CH 24DSBGA... |
| LM3677TL-1.8EV | Texas Instru... | 73.99 $ | 5 | BOARD EVALUATION LM3677TL... |
| LM3648EVM | Texas Instru... | 107.22 $ | 1 | EVALUATION MODULE LM3648L... |
| LM3699EVM | Texas Instru... | 107.22 $ | 1000 | EVAL MODULE FOR LM3699LM3... |
| LM3677TL-1.2/NOPB | Texas Instru... | 0.72 $ | 1000 | IC REG BCK 1.2V 0.6A SYNC... |
| LM3677TL-1.82/NOPB | Texas Instru... | 0.64 $ | 1000 | IC REG BCK 1.82V 0.6A SYN... |
| LM3658SD | Texas Instru... | -- | 1000 | IC USB/AC LI-ION CHARGER ... |
| LM3676SDX-ADJ | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK ADJ 0.6A SYNC... |
| LM3686TLE-AADW/NOPB | Texas Instru... | 0.6 $ | 1000 | IC REG TRPL BUCK/LDO SYNC... |
IC REG BUCK 5V 1A 24-SOICBuck Switching ...
IC REG BUCK 1.375V 0.6A SOT23Buck Switch...
IC REG BUCK 12V 1A TO263-7Buck Switching...
IC REG MULTI CONFIG 15V 3A TO220Boost, F...
IC REG BUCK 12V 8A TO-220FLBuck Switchin...
IC REG SWITCHD CAP RATIO SOT23Charge Pum...
LM3668SD-3034/NOPB Datasheet/PDF